High-Quality DIN 653 Flat Head Knurled Thumb Screws Fasteners – Factory Direct
Precision-machined knurled thumb screws for effortless hand-tightening, no tools required. Made from durable steel with a corrosion-resistant zinc plating finish, ensuring long-lasting performance. Flat head design provides a flush fit, ideal for panels, machinery, and DIY projects. Deep, diamond-pattern knurling ensures superior grip even with gloves or oily hands. Complies with DIN 653 standards for reliability in industrial and commercial applications. Perfect for quick adjustments on enclosures, jigs, and prototypes. Factory-direct pricing means unbeatable bulk savings—no middlemen, just high-quality fasteners at wholesale rates. Stock up on these versatile screws for your workshop, assembly line, or repair toolkit.